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drm/i915: Reassigning log level for HDCP failures 

As a policy, this change considers all I915 programming failures and
HW failures as ERRORS. Where as all HDCP failures due to the sink is
considered as DEBUG logs.

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1540806351-7137-3-git-send-email-ramalingam.c@intel.com
This commit is contained in:
Ramalingam C 2018-10-29 15:15:47 +05:30 коммит произвёл Daniel Vetter
Родитель d3dacc7079
Коммит 10ff7b11cf
1 изменённых файлов: 9 добавлений и 9 удалений
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18
drivers/gpu/drm/i915/intel_hdcp.c
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@ -427,7 +427,7 @@ int intel_hdcp_validate_v_prime(struct intel_digital_port *intel_dig_port,
if (intel_wait_for_register(dev_priv, HDCP_REP_CTL,
HDCP_SHA1_COMPLETE,
HDCP_SHA1_COMPLETE, 1)) {
DRM_DEBUG_KMS("Timed out waiting for SHA1 complete\n");
DRM_ERROR("Timed out waiting for SHA1 complete\n");
return -ETIMEDOUT;
}
if (!(I915_READ(HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) {
@ -448,7 +448,7 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
ret = intel_hdcp_poll_ksv_fifo(intel_dig_port, shim);
if (ret) {
DRM_ERROR("KSV list failed to become ready (%d)\n", ret);
DRM_DEBUG_KMS("KSV list failed to become ready (%d)\n", ret);
return ret;
}
@ -458,7 +458,7 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
if (DRM_HDCP_MAX_DEVICE_EXCEEDED(bstatus[0]) ||
DRM_HDCP_MAX_CASCADE_EXCEEDED(bstatus[1])) {
DRM_ERROR("Max Topology Limit Exceeded\n");
DRM_DEBUG_KMS("Max Topology Limit Exceeded\n");
return -EPERM;
}
@ -494,7 +494,7 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
}
if (i == tries) {
DRM_ERROR("V Prime validation failed.(%d)\n", ret);
DRM_DEBUG_KMS("V Prime validation failed.(%d)\n", ret);
goto err;
}
@ -543,7 +543,7 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
if (ret)
return ret;
if (!hdcp_capable) {
DRM_ERROR("Panel is not HDCP capable\n");
DRM_DEBUG_KMS("Panel is not HDCP capable\n");
return -EINVAL;
}
}
@ -629,8 +629,8 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
}
if (i == tries) {
DRM_ERROR("Timed out waiting for Ri prime match (%x)\n",
I915_READ(PORT_HDCP_STATUS(port)));
DRM_DEBUG_KMS("Timed out waiting for Ri prime match (%x)\n",
I915_READ(PORT_HDCP_STATUS(port)));
return -ETIMEDOUT;
}
@ -718,7 +718,7 @@ static int _intel_hdcp_enable(struct intel_connector *connector)
_intel_hdcp_disable(connector);
}
DRM_ERROR("HDCP authentication failed (%d tries/%d)\n", tries, ret);
DRM_DEBUG_KMS("HDCP authentication failed (%d tries/%d)\n", tries, ret);
return ret;
}
@ -914,7 +914,7 @@ int intel_hdcp_check_link(struct intel_connector *connector)
ret = _intel_hdcp_enable(connector);
if (ret) {
DRM_ERROR("Failed to enable hdcp (%d)\n", ret);
DRM_DEBUG_KMS("Failed to enable hdcp (%d)\n", ret);
hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
schedule_work(&hdcp->prop_work);
goto out;